BE836872R - ANTIFIOTICS IMPROVEMENTS - Google Patents

ANTIFIOTICS IMPROVEMENTS

Info

Publication number
BE836872R
BE836872R BE162939A BE162939A BE836872R BE 836872 R BE836872 R BE 836872R BE 162939 A BE162939 A BE 162939A BE 162939 A BE162939 A BE 162939A BE 836872 R BE836872 R BE 836872R
Authority
BE
Belgium
Prior art keywords
antifiotics
antifiotics improvements
Prior art date
Application number
BE162939A
Other languages
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of BE836872R publication Critical patent/BE836872R/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
    • C07D501/46—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE162939A 1974-12-20 1975-12-19 ANTIFIOTICS IMPROVEMENTS BE836872R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB55213/74A GB1522140A (en) 1974-12-20 1974-12-20 Syn-7-(2-hydroxyiminoacetamido)-3-pyridiniummethyl cephalosporins methods for their preparation and compositions containing them

Publications (1)

Publication Number Publication Date
BE836872R true BE836872R (en) 1976-06-21

Family

ID=10473287

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162939A BE836872R (en) 1974-12-20 1975-12-19 ANTIFIOTICS IMPROVEMENTS

Country Status (15)

Country Link
JP (1) JPS5191287A (en)
AT (1) AT343804B (en)
AU (1) AU506951B2 (en)
BE (1) BE836872R (en)
CA (1) CA1074297A (en)
CH (2) CH627758A5 (en)
DE (1) DE2557397A1 (en)
DK (1) DK582775A (en)
FR (1) FR2294707A1 (en)
GB (1) GB1522140A (en)
IE (1) IE42458B1 (en)
NL (1) NL7514847A (en)
NZ (1) NZ179598A (en)
SE (1) SE7514475L (en)
ZA (1) ZA757890B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963542A (en) * 1976-09-08 1990-10-16 Takeda Chemical Industries, Ltd. Cephalosporin derivatives
US4198504A (en) 1978-11-02 1980-04-15 Bristol-Myers Company [3-(Pyridinium)-7-(naphthyiridinyl carbonylamino)acetamido]cephalosporanic acid derivatives
GB2052490B (en) 1979-05-25 1983-09-07 Glaxo Group Ltd Intermediates for use in the preparation of cephalosporin antibiotics
BE885487A (en) * 1979-10-02 1981-04-01 Glaxo Group Ltd NOVEL CEPHALOSPORINS AND THEIR PREPARATION
DE3006888A1 (en) * 1980-02-23 1981-09-10 Hoechst Ag, 6000 Frankfurt CEPHALOSPORINE DERIVATIVES AND METHOD FOR THEIR PRODUCTION
US5202315A (en) * 1989-05-11 1993-04-13 Lucky, Ltd. Cephalosporin compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399086A (en) * 1971-05-14 1975-06-25 Glaxo Lab Ltd Cephalosporin compounds

Also Published As

Publication number Publication date
DK582775A (en) 1976-06-21
SE7514475L (en) 1976-06-21
ZA757890B (en) 1976-11-24
CA1074297A (en) 1980-03-25
FR2294707B1 (en) 1978-09-29
DE2557397A1 (en) 1976-06-24
FR2294707A1 (en) 1976-07-16
AU506951B2 (en) 1980-01-31
CH627758A5 (en) 1982-01-29
IE42458B1 (en) 1980-08-13
JPS5191287A (en) 1976-08-10
NZ179598A (en) 1978-04-03
IE42458L (en) 1976-06-20
AU8774475A (en) 1977-06-23
ATA970175A (en) 1977-10-15
AT343804B (en) 1978-06-26
GB1522140A (en) 1978-08-23
NL7514847A (en) 1976-06-22
CH629211A5 (en) 1982-04-15

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